baber/WOPTO huggingface dataset:
Patent JP-2023114948-A (JP)
Title: Parachute, and safety device and flight body including the same
Inventor: AKUTA KENJI
IPC: B64D17/76
Filed: 2022-02-07
Abstract: To provide a parachute which contains a polyurethane film on at least a part of a canopy and has better property of opening the canopy than heretofore and to provide a safety device and s flight body including the parachute.SOLUTION: A parachute 100 includes a canopy 10 which becomes almost hemispheric upon development, and is characterized in that a part of the canopy 10 is formed with a polyurethane film and the area rate of the polyurethane film in the canopy 10 is 4% or more. A safety device and a flight body include a parachute 100.SELECTED DRAWING: Figure 1
Patent JP-2022062214-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing amusement of a player toward games. 
     SOLUTION: A game machine includes: second determination means for performing a second determination in which a determination more advantageous to a player than in a first determination is likely to be made, on the basis of second information stored in storage means; and state setting means which can set a first state to bring about a state where an establishment of a second acquisition condition is restricted and a second state to bring about a state where the second acquisition condition is more likely to be established than in the first state and which can switch the two states to each other. The game machine further includes priority means for causing the second determination corresponding to the second information stored in the storage means to be performed preferentially over the first determination. If a switching is performed form the first state to the second state, it is so configured that the first determination is to be performed before the second determination is to be performed. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023118428-A (JP)
Title: Floor material manufacturing method, floor material and floor material construction structure
Inventor: SASAGURI SHOGO
IPC: E04F15/02
Filed: 2022-02-15
Abstract: To suppress wooden floor materials from floating above a floor surface in a construction state.SOLUTION: A floor material manufacturing method includes a first process of applying a water-based thermosetting adhesive on the surface of one side of a base material 3 and placing a first veneer 4 on one side of the base material 3, a second process in which the first veneer 4 is temporarily pressurized with a load of 1 MPa or more and 10 MPa or less from one side of the base material 3 at a temperature at which the water-based thermosetting adhesive applied in the first process does not completely harden, a third process of applying the water-based thermosetting adhesive to the surface of the other side of the base material 3 and placing a second veneer 2, and a fourth process in which the first veneer 4 and the second veneer 2 are adhered to the base material 3 at the same time by using a first heating plate positioned above the second veneer 2 and a second heating plate positioned below the first veneer 4 to harden by heat the water-based thermosetting adhesive applied to one side and the other side of the base material 3, and pressurizing the first veneer 4 and the second veneer 2 in the thickness direction with a load of 10 MPa or more and 25 MPa or less.SELECTED DRAWING: Figure 1
Patent JP-2023118430-A (JP)
Title: Mold for functional component support and method for manufacturing functional component support using the same
Inventor: NAKAJIMA TAICHI
IPC: B29C33/02
Filed: 2022-02-15
Abstract: To provide a mold for a functional component support that can prevent a functional component from falling off, and a method for manufacturing the functional component support using the same.SOLUTION: A mold M for a functional component support for molding the functional component support 1 having a sheet-like base 2 and a housing part 3 for accommodating a functional component for a tire comprising a side wall 3A protruding from one side of the base 2, the other side of the base 2 being a contact surface 4 to a tire inner surface includes: a cavity C for molding the functional component support 1; and a feeding port E for feeding a material of the functional component support 1 into the cavity C. The feeding port E is located at a position away from an area forming the contact surface 4 of the cavity C.SELECTED DRAWING: Figure 2
Patent JP-2023119079-A (JP)
Title: Seat built-in air bag device
Inventor: KOBAYASHI Yuto
IPC: B60R21/207
Filed: 2022-02-16
Abstract: To provide an air bag device which can restrain movement in the lateral direction of an occupant in the time of a lateral collision.SOLUTION: There is provided an air bag device which is stored in a seat surface lower part of a vehicle seat. The air bag device includes a left side air bag module and a right side air bag module which are arranged on the left and right sides of the seat surface of the seat, and can be operated independently of each other. Each of the left side air bag module and the right side air bag module includes an air bag which restrains an occupant by being inflated and developed, and a gas generator which supplies inflation gas to the air bag. The air bag includes a lower chamber which is inflated and developed under a thigh part of the occupant and a side chamber which is inflated and developed on the outer part of the thigh part of the occupant.SELECTED DRAWING: Figure 6
Patent JP-2023119442-A (JP)
Title: Deterioration estimation device, method, program, solar system, and vehicle
Inventor: YAMAGATA AKIHIRO
IPC: G01R31/00
Filed: 2022-02-16
Abstract: To provide a deterioration estimation device capable of accurately acquiring a large amount of necessary data for deterioration state determination to estimate deterioration of vehicle-mounted components more accurately.SOLUTION: A deterioration estimation device for a vehicle-mounted component (such as an ECU) mounted on a vehicle is provided, the device comprising an acquisition unit configured to acquire information on temperature change of the vehicle-mounted component based on power generated by a solar panel mounted on the vehicle, and an estimation unit configured to estimate deterioration of the vehicle-mounted component on the basis of the information on the temperature change of the vehicle-mounted component acquired by the acquisition unit.SELECTED DRAWING: Figure 1
Patent JP-2022084591-A (JP)
Title: Calcium carbonate as cavitation agent for biaxially oriented polypropylene film
IPC: B29C55/14
Filed: 2022-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a low-density film having high opacity and excellent mechanical characteristics. 
     SOLUTION: There is provided a single layer or multilayer biaxially oriented polypropylene film having a density of 0.72 g/cm 3  or less. At least one layer of the film contains at least one kind of polypropylene in the range of 79.0-95.0 wt. and at least one kind of natural calcium carbide in the range of 5.0-21.0 wt.% each based on the total weight of the layer. The at least one kind of natural calcium carbide has a weight median particle diameter d 50  of 3.2 μm-8.0 μm. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022063326-A (JP)
Title: Glass containers with improved strength and improved damage tolerance
IPC: A61J1/05
Filed: 2022-02-17
Abstract: PROBLEM TO BE SOLVED: To provide glass containers that have at least two performance attributes selected from resistance to delamination, improved strength, and increased damage resistance. 
     SOLUTION: In one embodiment, a glass container may include a body having an inner surface, an outer surface and a wall thickness extending between the outer surface and the inner surface. A compressively stressed layer may extend from the outer surface of the body into the wall thickness. The compressively stressed layer may have a surface compressive stress greater than or equal to 150 MPa. A lubricous coating may be positioned around at least a portion of the outer surface of the body. The outer surface of the body with the lubricous coating may have a coefficient of friction less than or equal to 0.7. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023121877-A (JP)
Title: Reel storage device and component mounting system
Inventor: KINOU TOSHIYUKI
IPC: H05K13/02
Filed: 2022-02-22
Abstract: To provide a reel storage device and a component mounting system, capable of improving reading accuracy of reel identification information.SOLUTION: A reel storage device includes: a storage section 32 which stores components therein and in which a plurality of reels RL each having an identifier on a side face thereof is stored while being lined up in one direction; and a reading unit 38 provided in the storage section 32 and reading identification information from an identifier MK of each reel RL that moves in an arrangement direction of the plurality of reels RL to be stored in the storage section 32. The reading unit 38 includes: an undulation arm 42 moving one reel RL trying to read identification information from the identifier MK such that the one reel projects from other reel RL arrangements; and a reading sensor 44 reading identification information from an identifier MK of the one reel RL that is moved to protrude from the other reel RL arrangements by the undulation arm 42.SELECTED DRAWING: Figure 8
Patent JP-2022078145-A (JP)
Title: Jig for laminate production, method for laminate production, package, laminate, electrolyzer, and method for producing electrolyzer
IPC: B32B3/30
Filed: 2022-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an electrolyzer that can improve the work efficiency during electrode renewing. 
     SOLUTION: The present invention discloses a method for producing a new electrolyzer by arranging an electrode for electrolysis in an existing electrolyzer comprising an electrolytic cell frame storing an anode, a cathode, and a membrane by integrating an anode frame and a cathode frame, the method comprising a process (A1) of releasing the integration of the anode frame and the cathode frame to expose the membrane, a process (B1) of arranging the electrode for electrolysis on at least one of surfaces of the membrane after the process (A1), and a process (C1) of integrating the anode frame and the cathode frame after the process (B1) to store the anode, the cathode, the membrane, and the electrode for electrolysis into the electrolytic cell frame. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022065177-A (JP)
Title: Channel selection device, channel selection method, and program
IPC: G10L15/10
Filed: 2022-02-25
Abstract: PROBLEM TO BE SOLVED: To select a channel in which pronunciation of keywords is included from acoustic signals of a plurality of channels. 
     SOLUTION: A keyword detection section 12 generates a keyword detection result indicative of a result of detection on pronunciation of a predetermined keyword from an input audio signal of a plurality of channels. A power calculation section 13 calculates power of each channel from the input audio signals. A delay section 14 delays the power of each channel. A maximum power detection section 15 selects, when the keyword detection result indicates that the keyword is detected, as an output channel a channel having maximum power among powers of the respective channels of the input audio signals. A channel selection section 16 selects an audio signal of the output channel from the input audio signals and outputs the audio signal. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023128784-A (JP)
Title: Protective control device and protection control system
Inventor: AKUTAGAWA TAKAHIRO
IPC: H02J13/00
Filed: 2022-03-04
Abstract: To provide a protective control device and a protection control system capable of reliably interrupting lines that need to be simultaneously interrupted.SOLUTION: A protective control device includes a voltage acquisition unit, an abnormality detection unit, a control condition setting unit, a group decomposition unit, and an output unit. The voltage acquisition unit acquires a voltage of a power system. The abnormality detection unit detects a frequency abnormality when a time period during which a frequency of the acquired voltage is equal to or less than a setting value is equal to or longer than a predetermined time. The control condition setting unit sets, on the basis of the detected frequency abnormality, control conditions for each of a plurality of line groups including a plurality of lines which are set in advance. The group decomposition unit distributes a control signal to be provided for the plurality of lines included in the line group, when the control conditions are satisfied. The output unit outputs the control signal to the plurality of lines.SELECTED DRAWING: Figure 2
Patent JP-2023129045-A (JP)
Title: Composite heat insulator
Inventor: TAMAI YUSUKE
IPC: B32B27/40
Filed: 2022-03-04
Abstract: To provide a composite heat insulator including polyurethane foam and an inorganic coat, wherein the composite heat insulator can retain its shape effectively and exhibits excellent fire resistance even when thermal load causes damage to the surface inorganic coat.SOLUTION: A composite heat insulator includes polyurethane foam, and an inorganic coat laminated on the surface of the polyurethane foam. The polyurethane foam is sprayed polyurethane foam, and the polyurethane foam includes a polyisocyanurate structure.SELECTED DRAWING: None
Patent JP-2023135205-A (JP)
Title: welding system
Inventor: WAKITA NAOYA
IPC: B23K9/095
Filed: 2022-03-15
Abstract: To provide a welding system which can detect defects of welding during welding work.SOLUTION: A welding system according to the invention controls a welding robot 20 which performs welding to a steel material while moving on the steel material in a predetermined direction Y1. The welding system includes: imaging means 30 which captures images of a molten pool of the steel material to be welded by the welding robot 20; measuring means which measures a length of the molten pool or a width of the molten pool based on image data formed by the imaging means 30 capturing the images of the molten pool and outputting the images; and output means which outputs defect information regarding defects of welding by the welding robot 20 based on the length or the width measured by the measuring means.SELECTED DRAWING: Figure 2
Patent JP-2023138884-A (JP)
Title: Construction machine
Inventor: OGAWA DAIKI
IPC: E02F9/00
Filed: 2022-03-21
Abstract: To provide a construction machine which suppresses wear of a hydraulic hose connected to an attachment due to contact with a first link and a hose clamp.SOLUTION: A work device 8 comprises: a boom 9; an arm 11; a crusher 14 having a hydraulic cylinder 14C; a first link 16 pin-connected to the arm 11 through a link connection pin 20; a second link 17 having one end 17A pin-connected to the crusher 14 and the other end 17C pin-connected to the first link 16; and an attachment cylinder 18 having one end 18C attached on the arm 11 and the other end 18D attached on the first link 16. On an end surface 20A of the link connection pin 20, a bolt hole 21 for a clamp and a clamp attachment bolt 23 screwed in the bolt hole 21 for the clamp are provided, and on the clamp attachment bolt 23, a hose clamp 24 supporting a hydraulic hose 19C connected to the hydraulic cylinder 14C is rotatably attached.SELECTED DRAWING: Figure 3
Patent JP-2023141936-A (JP)
Title: switchgear
Inventor: TONOGAI YOSHIHIDE
IPC: F16H25/20
Filed: 2022-03-24
Abstract: To reduce the size of a switchgear.SOLUTION: A switchgear for opening/closing an opening part of a cover member, comprises: a frame member attached to the cover member; a screw shaft connected to an electric motor; a guide shaft parallel to the screw shaft; and a slide plate attached to the screw shaft and the guide shaft. A movement direction of the slide plate is a first direction, and a direction perpendicular to the movement direction is a second direction. The slide plate comprises: a plate body that opens/closes the opening part; a female screw part provided at one end part of the plate body in the second direction, and attached to the screw shaft; and a slide part provided at the other end part of the plate body in the second direction, and attached to the guide shaft. A first notch is provided at one end part of the female screw part in the first direction, and a second notch is provided at the other end part of the female screw part in the first direction.SELECTED DRAWING: Figure 4B
Patent JP-2023142010-A (JP)
Title: Control device, control system, control method, and program
Inventor: TSUCHIYA TAKAHIRO
IPC: H04L47/263
Filed: 2022-03-24
Abstract: To provide a technology for assuring communication quality in a more optimal method.SOLUTION: A processor of a control device executes controlling each of a plurality of frames based on first data set to a high priority among a plurality of pieces of data to be input to a transmitting device at a preset first time interval for transmission of the plurality of pieces of data by the transmitting device to a receiving device according to preset priorities, receiving a notification indicating that the loss or delay increase has occurred when a frame loss or delay increase occurs in the receiving device with respect to the plurality of pieces of data transmitted by the transmitting device, and setting each of the plurality of frames based on the first data to be input to the transmitting device at a second time interval longer than the first time interval in response to receiving the notification.SELECTED DRAWING: Figure 5
Patent JP-2023142117-A (JP)
Title: Turbine rotor blade, turbine rotor blade assembly, gas turbine, and method for repairing gas turbine
Inventor: HIRATA NORIFUMI
IPC: F01D5/30
Filed: 2022-03-24
Abstract: To reduce stress in a blade root part of a turbine rotor blade.SOLUTION: Either a distance between a first tooth 515 on a base end side and a second tooth 514 on a base end side, or a distance between the second tooth 514 on the base end side and a third tooth 513 on a base end side is larger than a distance between a first tooth 511 on a tip side and a second tooth 512 on a tip side. In a cross section perpendicular to an extension direction of a plurality of teeth, a straight line connecting tooth bottom parts formed between adjacent teeth in a blade height direction is defined as a first straight line L1; an intersection point of the first straight line L1 and a second straight line L2 including a straight line part of a tooth surface on the tip side of each of the plurality of teeth is defined as a first intersection point P1; and an intersection point of the first straight line L1 and a third straight line L3 including a straight line part of a tooth surface on the base end side of each of the plurality of teeth is defined as a second intersection point P2, where a distance between the first intersection point P1 and the second intersection point P2 in the first tooth 515 on the base end side is larger than a distance between the first intersection point P1 and the second intersection point P2 on teeth other than the first tooth 515 on the base end side.SELECTED DRAWING: Figure 5
Patent JP-2023143144-A (JP)
Title: Portable information terminal
Inventor: TAKAHASHI MIKA
IPC: B41J3/36
Filed: 2022-03-25
Abstract: To facilitate handling of sheets in a portable information terminal to which a sheet folder can be separately attached.SOLUTION: This portable information terminal comprises: a housing; a printing unit having a print head stored in the housing; a conveyance unit that conveys a printing sheet to the printing unit; a lid body openably/closably fitted to the housing via a hinge; a platen provided in the lid body to press the printing sheet to the print head; and a sheet folder for the printing sheet, which is fitted to the outside of the housing. The lid body has a sheet inlet for inserting the printing sheet stored in the sheet folder into the housing. By closing the lid body in a state where the printing sheet is inserted through the sheet inlet, the printing sheet is pressed to the print head by the platen.SELECTED DRAWING: Figure 9
Patent JP-2023144919-A (JP)
Title: Wireless communication method, wireless communication device, and wireless communication system
Inventor: FUKUSONO HAYATO
IPC: H04L27/01
Filed: 2022-03-28
Abstract: To optimize transmission capacity while maintaining transmission quality.SOLUTION: The method comprises: calculating a PAPR value of each modulation scheme, with which a difference from P1dB can be accepted as a backoff, for the average transmit power P amplified by a transmitting amplifier; identifying each roll-off rate using a predetermined relationship table, for the calculated PAPR of each modulation scheme, calculating a degradation SNR converted amount on the basis of the amount that the PAPR of the transmitting amplifier exceeds backoff and the minimum Euclidean distance of each modulation scheme, and selecting a modulation scheme with which the degradation amount is small; calculating an SNR for the average transmit power; calculating transmission capacity that goes through the transmitting amplifier, using each of the identified roll-off rates and the calculated SNR; and determining an optimum transmission capacity from among the calculated transmission capacities, on the basis of a plurality of PAPR values, while sequentially changing the average transmit power, and adopting the roll-off rate at which the optimum transmission capacity is achieved, as a final roll-off rate for the transmitting amplifier.SELECTED DRAWING: Figure 6
Patent JP-2023145059-A (JP)
Title: Packet transfer device, packet transfer method, and packet transfer system
Inventor: NAKAZAWA SHO
IPC: H04L45/243
Filed: 2022-03-28
Abstract: To secure the reliability of communication while suppressing the consumption of communication resources.SOLUTION: Provided is a packet transfer device for transferring packets, with a plurality of communication paths provided between a packet transfer device and a counter packet transfer device that faces the former. The packet transfer device comprises an addition unit that adds an identifier with which it is possible to determine the sequence of packets and the packets having the same information, a replication unit that replicates the packet to which the identifier is added, a packet transmission unit that transmits the replicated packets to the plurality of communication paths, respectively, and a duplicate determination unit that refers to the identifier and determines the packets having the same information. The replication unit controls the number of packets transferred to and from the counter packet transfer device, on the basis of a communication environment between the packet transfer device and the counter packet transfer device.SELECTED DRAWING: Figure 1